/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 huliqing, huliqing.cn@gmail.com
 *
 * This file is part of QBlog.
 * QBlog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QBlog is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QBlog.  If not, see <http://www.gnu.org/licenses/>.
 *
 * 这个文件是QBlog的一部分。
 * 您可以单独使用或分发这个文件，但请不要移除这个头部声明信息.
 * QBlog是一个自由软件，您可以自由分发、修改其中的源代码或者重新发布它，
 * 新的任何修改后的重新发布版必须同样在遵守LGPL3或更后续的版本协议下发布.
 * 关于LGPL协议的细则请参考COPYING、COPYING.LESSER文件，
 * 您可以在QBlog的相关目录中获得LGPL协议的副本，
 * 如果没有找到，请连接到 http://www.gnu.org/licenses/ 查看。
 *
 * - Author: Huliqing
 * - Contact: huliqing.cn@gmail.com
 * - License: GNU Lesser General Public License (LGPL)
 * - Blog and source code availability: http://www.huliqing.name/
 */

package name.huliqing.qblog.web.blog;

import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.faces.component.UIData;
import javax.faces.event.ActionEvent;
import javax.faces.model.SelectItem;
import name.huliqing.qblog.QBlog;
import name.huliqing.qblog.web.BaseWe;
import name.huliqing.qblog.entity.ArticleEn;
import name.huliqing.qblog.entity.PageEn;
import name.huliqing.qblog.enums.ArticleSecurity;
import name.huliqing.qblog.service.ArticleSe;
import name.huliqing.qblog.service.CategorySe;
import name.huliqing.qblog.service.PageSe;
import name.huliqing.qfaces.model.PageModel;
import name.huliqing.qfaces.model.PageParam;

public abstract class ArticleListWe extends BaseWe {

    // PageId保证能够连接到一个页面
    protected Long pageId;

    protected UIData uiArticles;

    public ArticleListWe() {
        super();
        Long tempPageId = QBlog.getPageId();
        if (tempPageId != null) {
            pageId = tempPageId;
        }
    }

    public Long getPageId() {
        if (pageId == null) {
            List<PageEn> pes = PageSe.findAllEnabled();
            if (pes != null && !pes.isEmpty()) {
                pageId = pes.get(0).getPageId();
            }
        }
        return pageId;
    }

    public void setPageId(Long pageId) {
        this.pageId = pageId;
    }

    public UIData getUiArticles() {
        return uiArticles;
    }

    public void setUiArticles(UIData uiArticles) {
        this.uiArticles = uiArticles;
    }

    public List<SelectItem> getArticleTypes() {
        return ArticleSecurity.generateItems();
    }

    public List<SelectItem> getCategorys() {
        return CategorySe.findAllAsSelectItem();
    }

    // ---- action

    abstract PageModel<ArticleEn> loadData(PageParam pp);

    public void delete(ActionEvent ae) {
        ArticleEn articleDel = (ArticleEn) this.uiArticles.getRowData();
        ArticleSe.delete(articleDel.getArticleId());
    }
}
